#376EE0#376EE0

#376EE0 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.5% C 0.184 H 262.7°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#376EE0
RGB	rgb(55, 110, 224)
HSL	hsl(220, 73%, 55%)
HSV	hsv(220, 75%, 88%)
CMYK	cmyk(75.4%, 50.9%, 0%, 12.2%)
CIE-LAB	lab(48.69, 21.51, -63.33)
CIE-LCH	lch(48.69, 66.88, 288.76°)
OKLab	oklab(56.51% -0.0235 -0.1822)
OKLCH	oklch(56.51% 0.184 262.7)
XYZ	xyz(20.6012, 17.3436, 72.7685)
Luminance	0.1735 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376EE0 #E0A937

analogous

#37C3E0 #376EE0 #5437E0

triadic

#376EE0 #E0376E #6EE037

tetradic

#376EE0 #E037C3 #E0A937 #37E054

square

#376EE0 #E037C3 #E0A937 #37E054

split-complementary

#376EE0 #E05437 #C3E037

monochromatic

#153A88 #1D51BD #376EE0 #6C94E8 #A1BBF0

Accessibility & contrast

On white

4.70

#376EE0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#376EE0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376EE0

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376EE0	#FFFFFF	#000000	##FFFFFF
##376EE0	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#247CE4

Deuteranopia (green-blind)

#006CDE

Tritanopia (blue-blind)

#008A9C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #376ee0;
/* rgb */ color: rgb(55, 110, 224);
/* oklch */ color: oklch(56.5% 0.184 262.7);

Tailwind

colors: {
  custom: {
    50: '#8596ea',
    500: '#376ee0',
    950: '#000000',
  },
}

SCSS

$custom: #376ee0;
$custom-light: #8596ea;
$custom-dark: #000000;

JSON

{
  "hex": "#376ee0",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 224
  },
  "hsl": {
    "h": 220.473,
    "s": 73.16,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56507,
    "c": 0.18376,
    "h": 262.7
  },
  "luminance": 0.17346
}

Semantic roles & 50–950 ramp

primary

#376EE0

secondary

#DDC696

accent

#B438F0

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #376EE0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →